Information card for entry 9016066

Structure parameters

• Mineral name: Arrojadite
• Formula: Fe15.18 H0.5 K1.72 Na4.42 O50 P12
• Calculated formula: Fe15.18 H0.5 K1.72 Na4.42 O50 P12
• Title of publication: The crystalline structure of synthetic Fe3±arrojadites with the idealized formula K2Na5Fe2+14Fe3+(PO4)12(OH)2 Note: the number of errors and/or typos in this paper is large
• Authors of publication: Yakubovich, O. V.; Matviyenko, Y. N.; Simonov, M. A.; Melnikov, O. K.
• Journal of publication: Vestnik Moskovskogo Universiteta Geologiya
• Year of publication: 1986
• Journal volume: 41
• Pages of publication: 36 - 47
• a: 16.53 Å
• b: 10.084 Å
• c: 24.64 Å
• α: 90°
• β: 105.75°
• γ: 90°
• Cell volume: 3953 ų
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No